trtsemaphore.cc

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/*--------------------------------------------------------------------
 *
 * (C) Copyright Koninklijke Philips Electronics NV 2006. 
 * All rights reserved. This software is licensed under the terms of
 * version 2.1 of the GNU Lesser General Public License as published 
 * by the Free Software Foundation. For licensing and warranty
 * information, see the file COPYING in the main directory.
 *
 *------------------------------------------------------------------*/

#include "trtsemaphore.h"
#include "trt.h"

trtSemaphore::trtSemaphore(int credit)
{
  sem_init(&ps, credit, "trtSemaphore");
}

trtSemaphore::~trtSemaphore()
{ }

void trtSemaphore::wait()
{
  sem_P(&ps);
}

void trtSemaphore::signal()
{
  sem_V(&ps);
}

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